Classical theology defines sin as 'rebellion against God.' The answer is not incorrect as much as it is shallow and insulting to the human being. Every person deserves to be treated with dignity even if he or she is a 'rebellious sinner'.
Robert H. SchullerHistorical theology has too often failed to interpret repentance as a positive creative force. ... Essentially, if Christianity is to succeed in the next millennium, it must cease to be a negative religion and must become positive.
Robert H. Schuller